Movable monuments were selected as a source object’s type. As the name suggests, movable monuments are the objects that can easily change their geographical location. They include objects such as paintings, sculptures, etc. Typically, a description of such object contains a wide range of spatial references. They can be divided as follows:

places being a subject,

places of creation,

places of storage.

In the case of monuments, spatial reference is often associated with the old naming and administrative division. Therefore, the descriptions of movable monuments have been prepared by various experts, including archivists and historians.

Appropriate presentation was also the strand in the project. When a user searches a collection of spatial data, not only he is interested in a particular location, but also in a county, a region or a province. It was hence decided to present different levels of spatial information granularity on the map. In addition, the differences between spatial references’ types: